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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_POPUP_MESSAGE_H_
#define ASH_POPUP_MESSAGE_H_
#include "ash/ash_export.h"
#include "base/basictypes.h"
#include "base/strings/string16.h"
#include "ui/gfx/rect.h"
#include "ui/views/bubble/bubble_border.h"
namespace views {
class BubbleDelegateView;
class Widget;
}
namespace ash {
// PopupMessage shows a message to the user. Since the user is not able to
// dismiss it, the calling code needs to explictly close and destroy it.
class ASH_EXPORT PopupMessage {
public:
enum IconType {
ICON_WARNING,
ICON_NONE
};
// Creates a message pointing towards |anchor| with the requested
// |arrow_orientation|. The message contains an optional |caption| which is
// drawn in bold and an optional |message| together with an optional icon of
// shape |message_type|. If a component in |size_override| is not 0 the value
// is the used as output size. If |arrow_offset| is not 0, the number is the
// arrow offset in pixels from the border.
//
// Here is the layout (arrow given as TOP_LEFT):
// |--------|
// | Anchor |
// |--------|
// |-arrow_offset---^
// +-------------------------------------------------+
// -| |-
// icon | [!] Caption in bold which can be multi line | caption_label
// -| |-
// | Message text which can be multi line | message_label
// | as well. |
// | |-
// +-------------------------------------------------+
PopupMessage(const base::string16& caption,
const base::string16& message,
IconType message_type,
views::View* anchor,
views::BubbleBorder::Arrow arrow,
const gfx::Size& size_override,
int arrow_offset);
// If the message was not explicitly closed before, it closes the message
// without animation.
virtual ~PopupMessage();
// Closes the message with a fade out animation.
void Close();
private:
class MessageBubble;
void CancelHidingAnimation();
MessageBubble* view_;
views::Widget* widget_;
// Variables of the construction time.
views::View* anchor_;
base::string16 caption_;
base::string16 message_;
IconType message_type_;
views::BubbleBorder::Arrow arrow_orientation_;
DISALLOW_COPY_AND_ASSIGN(PopupMessage);
};
} // namespace ash
#endif // ASH_POPUP_MESSAGE_H_
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